How To Fix SR051 - Destination type &1 not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 051

• Message text: Destination type &1 not supported

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SR051 - Destination type &1 not supported ?

  The SAP error message SR051, which states "Destination type &1 not supported," typically occurs in the context of SAP's Service Runtime (SR) or when dealing with communication between different systems or services. The error indicates that the specified destination type is not recognized or supported by the system.
  Cause:
  
  Invalid Destination Type: The destination type specified in the configuration is not valid or does not exist in the system.
  Configuration Issues: There may be a misconfiguration in the destination settings, such as incorrect parameters or missing entries.
  Unsupported Protocol: The destination type may refer to a protocol or service that is not supported by the current version of SAP or the specific module you are using.
  System Version: The destination type may be valid in a different version of SAP but not in the one you are currently using.
  
  Solution:
  
  
  Check Destination Configuration:
  
  Go to transaction SM59 (RFC Destinations) and verify the configuration of the destination. Ensure that the destination type is correctly defined and supported.
  If you are using a specific type (like HTTP, TCP/IP, etc.), ensure that it is correctly set up.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation for the specific version you are using to ensure that the destination type you are trying to use is supported.
  
  
  
  Update Destination Type:
  
  If the destination type is indeed unsupported, consider changing it to a supported type. For example, if you are trying to use a type that is deprecated, switch to a newer, supported type.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as newer versions may support additional destination types.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59 - For managing RFC destinations.
  SICF - For managing HTTP services.
  
  
  
  SAP Documentation: Always refer to the official SAP Help Portal for the most accurate and detailed information regarding configuration and supported features.
  
  
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  
  By following these steps, you should be able to identify the cause of the SR051 error and implement a suitable solution.